netdev - [PATCH net v4 1/6] bnx2x: properly initialize statistic counters

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Message-ID: <1375738544-8695-2-git-send-email-dmitry@broadcom.com>
Date:	Tue, 6 Aug 2013 00:35:39 +0300
From:	"Dmitry Kravkov" <dmitry@...adcom.com>
To:	davem@...emloft.net, netdev@...r.kernel.org
cc:	eilong@...adcom.com, "Dmitry Kravkov" <dmitry@...adcom.com>,
	"Ariel Elior" <ariele@...adcom.com>
Subject: [PATCH net v4 1/6] bnx2x: properly initialize statistic
 counters

This prevent second statistics query be sent before first one is complete.
This is required since two outstanding queries may cause FW assert.

Signed-off-by: Dmitry Kravkov <dmitry@...adcom.com>
Signed-off-by: Ariel Elior <ariele@...adcom.com>
Signed-off-by: Eilon Greenstein <eilong@...adcom.com>
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 98366ab..a22ad61 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -1589,12 +1589,17 @@ void bnx2x_memset_stats(struct bnx2x *bp)
 
 void bnx2x_stats_init(struct bnx2x *bp)
 {
-	int /*abs*/port = BP_PORT(bp);
+	struct stats_counter *counters = &bp->fw_stats_data->storm_counters;
 	int mb_idx = BP_FW_MB_IDX(bp);
+	int port = BP_PORT(bp);
 
 	bp->stats_pending = 0;
 	bp->executer_idx = 0;
 	bp->stats_counter = 0;
+	counters->xstats_counter = cpu_to_le16(0xFFFF);
+	counters->tstats_counter = cpu_to_le16(0xFFFF);
+	counters->ustats_counter = cpu_to_le16(0xFFFF);
+	counters->cstats_counter = cpu_to_le16(0xFFFF);
 
 	/* port and func stats for management */
 	if (!BP_NOMCP(bp)) {
-- 
1.8.1.4


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